Surname Overview
Surname Status
The source explicitly identifies 卬 as a currently rare surname, recorded as distributed in Huolu, Hebei; it is included in the Clan Records of the Zheng Tongzhi and Xu Tongzhi. The source also identifies it as a Han Chinese surname.
Reference: 卬姓_卬姓的来源和历史_百家姓
Migration and Distribution
Recorded Distribution
The source also records the surname as distributed in Mudanjiang, Jilin. It does not explain the relationship between this distribution and Huolu, Hebei, and provides no population figure with a year reference.
Reference: 卬姓_卬姓的来源和历史_百家姓